Finding the Third Proportional to 60,903 and 132,845

Step by Step Solution

1. Step 1: Write the proportion equation
   60,903 : 132,845 = 132,845 : x
2. Step 2: Convert to fraction form
   60,903/132,845 = 132,845/x
3. Step 3: Cross multiply
   60,903x = 132,845 × 132,845
4. Step 4: Simplify right side
   60,903x = 17,647,794,025
5. Step 5: Solve for x
   x = 17,647,794,025/60,903
6. Step 6: Final answer
   x = 289,768.88